Cheap Flights from Kansas City International Airport to Ontario from £339 Return

Flight deals from Kansas City International Airport to Ontario

Looking for a cheap last-minute deal or the best return flight from Kansas City International Airport to Ontario? If you want to travel next month, return fares start from £416. Find the lowest prices on one-way and return tickets right here.

Toronto.£339 per passenger.Departing Wed, 22 Jul, returning Tue, 28 Jul.Return flight with Frontier Airlines and Flair Airlines.Outbound indirect flight with Frontier Airlines, departs from Kansas City International on Wed, 22 Jul, arriving in Toronto Island.Inbound indirect flight with Flair Airlines, departs from Toronto Pearson International on Tue, 28 Jul, arriving in Kansas City International.Price includes taxes and charges.From £339, select.

Ottawa.£376 per passenger.Departing Sat, 27 Jun, returning Sun, 5 Jul.Return flight with United.Outbound indirect flight with United, departs from Kansas City International on Sat, 27 Jun, arriving in Ottawa International.Inbound indirect flight with United, departs from Ottawa International on Sun, 5 Jul, arriving in Kansas City International.Price includes taxes and charges.From £376, select.

Sault Ste Marie.£574 per passenger.Departing Wed, 24 Jun, returning Tue, 30 Jun.Return flight with Frontier Airlines and WestJet.Outbound indirect flight with Frontier Airlines, departs from Kansas City International on Wed, 24 Jun, arriving in Sault Ste Marie.Inbound indirect flight with WestJet, departs from Sault Ste Marie on Tue, 30 Jun, arriving in Kansas City International.Price includes taxes and charges.From £574, select.

Windsor.£957 per passenger.Departing Mon, 15 Jun, returning Sat, 20 Jun.Return flight with WestJet and Porter Airlines.Outbound indirect flight with WestJet, departs from Kansas City International on Mon, 15 Jun, arriving in Windsor.Inbound indirect flight with Porter Airlines, departs from Windsor on Sat, 20 Jun, arriving in Kansas City International.Price includes taxes and charges.From £957, select.

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Flying from Kansas City International Airport to Ontario

Arm yourself with these facts on the fly.

Cheapest flight found	£339
Cheapest month to fly	July

How to find cheap flights from Kansas City International Airport to Ontario

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Kansas City International Airport to Ontario. Other savvy travellers recently found return flights from £339 and one-way tickets from £115. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in July

The cheapest time to fly from Kansas City International Airport to Ontario is currently July.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Kansas City International Airport to anywhere you choose in Ontario.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Kansas City International Airport to your chosen airport in Ontario go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Ontario Airport to Ontario flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What is the average price of a flight from Kansas City International Airport to Ontario?

We looked at all of the upcoming return flights from Kansas City International Airport to Ontario we could find over the next 12 months. It looks like £340 is the best price. This is good, compared to the average Ontario ticket price of £562.

What is the cheapest month to fly from Kansas City International Airport to Ontario?

The cheapest month to fly from Kansas City International Airport to Windsor Airport is currently June.
The cheapest month to fly from Kansas City International Airport to Toronto Island Airport is currently July.
The cheapest month to fly from Kansas City International Airport to Ottawa International Airport is currently June.
And the cheapest month to fly from Kansas City International Airport to Sault Ste Marie Airport is usually June.

Which upcoming date is cheapest to fly from Kansas City International Airport to Ontario on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Kansas City International Airport to Ontario on Wednesday, 22 July 2026.

If I'm flying from Kansas City International Airport, where in Ontario is cheapest to fly into?

If you're flying from Kansas City International, the cheapest city in Ontario to fly into is Toronto. The cheapest airport serving Toronto at the moment is Toronto Island.